Re: figuring out 4.1

["Tristan Rybak" <rybak@...>]

After pushing values You should return number of them so do:
static int testfunction ( lua_State * L )
{
     lua_pushnumber( L, 99 );
     lua_pushstring( L, "hello" );
     return 2;
 }
Tristan

----- Original Message -----
From: "Jim Mathies" <jamesmathies@home.com>
To: "Multiple recipients of list" <lua-l@tecgraf.puc-rio.br>
Sent: Saturday, November 24, 2001 7:37 PM
Subject: figuring out 4.1


> Hey all,
>
> Can someone point out what i'm missing that is obviously wrong here? I'm
> using 4.1 -
>
> static int testfunction ( lua_State * L )
> {
>     lua_pushnumber( L, 99 );
>     lua_pushstring( L, "hello" );
>     return 0;
> }
>
>     lua_pushcfunction( L, testfunction );
>     lua_setglobal( L, "testfunction" );
>     lua_dostring( L, "val1,val2 = testfunction() print( tostring(val1) ..
',' .. tostring(val2) )" );
>     printf("stack size: %d\n",lua_gettop( L ));
>
>
> output:
>
> nil,nil
> stack size: 0
>
>
>